28005503 is an odd 8-digits composite number following 28005502
and preceding 28005504 . In scientific notation, it is written as 2.8005503 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 26863200 positive integers (up to 28005503) that are relatively prime to 28005503.
28005503 has 8 divisors, whose sum is 29160480
The reverse of 28005503 is 30550082
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty-eight million five thousand five hundred three
Scientific notation
2.8005503 × 10^7
Engineering notation
2.8005503 × 10^6
Prime Factorization
157 × 29 × 6151
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
28005503
Product of the distinct prime numbers
The prime factorization of 28005503 is 157 × 29 × 6151.
Since it has a total of 3 prime factors.
3 , 4 , 27 , 92 , 841 , 785 , 3564 , 2723 , 2069 , 52352 , 777056 , 675252 , 9340354 , 1572711 , 1583094 , 14835272 , 878286594 , 340979908 , 3312909926 , 1930637605
n×2
56011006
n×3
84016509
n×4
112022012
n×5
140027515
n÷2
14002751.5
n÷3
9335167.6666667
n÷3
7001375.75
n÷5
5601100.6
n2
784308198283009
n3
2.1964945599939E+22
n4
6.1513934989394E+29
n5
1.7227286908873E+37
2 √n
5292.0225812065
3 √n
303.67878915721
4 √n
72.746289123271
5 √n
30.863748791064
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-28005502
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28005503 can be divided by 8 positive divisors.
The sum of these divisors (counting 28005503) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110101010001111111
3
Ternary
1221200211022212
4
Quaternary
1222311101333
5
Quinary
24132134003
6
Senary
2440131035
8
Octal
152652177
10
Decimal
28005503
12
Duodecimal
9466a7b
16
Hexadecimal
1ab547f
20
Vigesimal
8f0df3
36
Base36
go96n
md5
6f03a9c018be269743da8a3c059f1f1f
sha1
40ca2b07f0d59d79eea2728dcb5c6376cdc503d6
sha256
50271450e135a1cee2345e4b33cb7f1232114b166e6fb4a591504b1c959094a5
sha512
bc4ab00ff02313cd295adaeeaac4a9c5cbe80b0df438f577ae2fc10df808af6a6658d896e2930a2f5779bb10877d5acfe9ccf8f48318558f7098805ccdf9ff6e
ripemd-160
8c2cbe50a900e142d58e0f9cf71bd937dc7b6126
Diameter
56011006
Circumference
175963764.96977
Area
2.4639768738761E+15
Volume
9.2006548977692E+22
Surface area
9.8559074955046E+15
Circumference
175963764.96977
Perimeter
112022012
Area
784308198283009
Diagonal
39605762.16368
Surface area
4705849189698054
Volume
2.1964945599939E+22
Space diagonal
48506954.087523
Perimeter
84016509
Area
3.3961541205474E+14
Altitude
24253477.043761
Surface area
3.3961541205474E+14
Volume
2.5885936636851E+21
Height
13201920.721227